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Technical Data Sheet
PartsTable / MRO / 502139
502139 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CAPACITOR,VARIABLE,CERAMIC DIELE. Key specifications include body_style: ROTARY, body_width: 0.640 INCHES NOMINAL IN, ring_style: INTERNAL, body_height: 0.406 INCHES MAXIMUM IN, body_length: 0.840 INCHES NOMINAL IN, usage_design: INTERNAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-113-3605, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 502139
NSN: 5950-00-113-3605
FSC: 5950
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)
SPECIFICATIONS
body_styleROTARY
body_width0.640 INCHES NOMINAL IN
ring_styleINTERNAL
body_height0.406 INCHES MAXIMUM IN
body_length0.840 INCHES NOMINAL IN
usage_designINTERNAL
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeENCAPSULATED
major_thickness0.059 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
outside_diameter2.147 INCHES MINIMUM AND 2.180 INCHES MAXIMUM IN
special_featuresSPECIALIZED TOOL: PISTON NUT SPANNER WRENCH
surface_treatmentCADMIUM AND CHROMATE
NSN5950-00-113-3605
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN 502139 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 4 TAB, SOLDER LUG
•
INCLOSURE TYPE: OPEN
•
COIL FORM TYPE: HOLLOW SINGLE COMPONENT
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY4 TAB, SOLDER LUG
INCLOSURE TYPEOPEN
COIL FORM TYPEHOLLOW SINGLE COMPONENT
SPECIAL FEATURESHALLICRAFTERS R F ANTENNA COIL BAND 1 AND 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
502139Interchangeable
interchangeable cross-reference
interchangeable
281-049Interchangeable
interchangeable cross-reference
interchangeable
281-0006-00Interchangeable
interchangeable cross-reference
interchangeable
3206-001C0P0-10RInterchangeable
interchangeable cross-reference
interchangeable
Y00015456Interchangeable
interchangeable cross-reference
interchangeable
1-223225Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 502139?
502139 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 502139?
There are 9 known substitutes for 502139: 502139, 281-049, 281-0006-00 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 502139?
502139 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-113-3605. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026